The present invention relates to a novel underwater coating composition which comprises a film forming resin, a complexing agent forming a complex with an oxidized iron surface and a non-reactive solvent which is partly soluble in water.
This coating composition is suitable to be used, notably, for coating submerged structures.
Stabilisierte Lösungen von Hydroxylamin oder dessen Salzen in Wasser oder Alkoholen sowie deren Herstellung
申请人:BASF Aktiengesellschaft
公开号:EP0147706B1
公开(公告)日:1988-03-16
STABILIZER AND METHOD FOR STABILIZING HYDROXYLAMINE, AND STABILIZED HYDROXYLAMINE SOLUTION
申请人:Aoki Takanori
公开号:US20090043125A1
公开(公告)日:2009-02-12
It is the objective to provide a method of stabilizing hydroxylamine at a high temperature and a high concentration or in a case that metal impurities such as Fe got mixed with, and a stabilized hydroxylamine solution.
A method for stabilizing hydroxylamine related to the present invention is characterized by adding ethylenediamine-N,N′-di(o-hydroxyphenylacetic acid) as a preservation stabilizer.